CN218556780U - Main platform anti-falling automatic tool - Google Patents
Main platform anti-falling automatic tool Download PDFInfo
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- CN218556780U CN218556780U CN202222162351.5U CN202222162351U CN218556780U CN 218556780 U CN218556780 U CN 218556780U CN 202222162351 U CN202222162351 U CN 202222162351U CN 218556780 U CN218556780 U CN 218556780U
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Abstract
The utility model discloses a main platform prevents weighing down automatic frock, include: the tool comprises a tool main body, a head hydraulic clamping assembly, a tail hydraulic centering sliding frame, a heavy-duty spring positioning pin and a workpiece supporting seat, wherein the head hydraulic clamping assembly, the tail hydraulic centering sliding frame, the heavy-duty spring positioning pin and the workpiece supporting seat are arranged on the tool main body; the fixture comprises a fixture main body, a head hydraulic clamping assembly, a tail hydraulic centering sliding frame, a heavy-load spring positioning pin, a tool main body, a guide rail mechanism, a workpiece supporting seat, a tail hydraulic centering sliding frame, a heavy-load spring positioning pin, a workpiece clamping assembly, a heavy-load spring positioning pin and a workpiece clamping seat, wherein the head hydraulic clamping assembly and the tail hydraulic centering sliding frame are respectively arranged at two ends of the fixture main body; the model of the switched workpiece does not need manual adjustment, the workpiece is only selected manually, and the tool calls a corresponding program to automatically switch, so that the production efficiency is improved.
Description
Technical Field
The utility model relates to a tooling equipment that industrial production used, concretely relates to main platform prevents weighing down automatic frock.
Background
The main platform structure workpiece is commonly found in rotary loading structural members such as engineering vehicles (typically excavators), the size change range of the main platform workpiece is large due to different vehicle types, the conventional tool is universal for products of different models in a mode of manually disassembling a positioning module, the operation intensity of workers is high, the clamping time is long, the tool is complex to adjust when the workpiece is switched, and the production efficiency is low; because the weight of a workpiece is heavy (2-9 tons), a common tool is clamped in a hydraulic mode, a conventional hydraulic tool is not self-locked, the workpiece may fall under the conditions of power failure, pipeline burst and the like, the potential safety hazard is serious, and safety accidents are easy to occur.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a main platform prevents weighing down automatic frock solves above-mentioned problem.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a main platform prevents weighing down automatic frock, includes: the tool comprises a tool main body, a head hydraulic clamping assembly, a tail hydraulic centering sliding frame, a heavy-load spring positioning pin and a workpiece supporting seat, wherein the head hydraulic clamping assembly, the tail hydraulic centering sliding frame, the heavy-load spring positioning pin and the workpiece supporting seat are arranged on the tool main body; the tool comprises a tool body, a head hydraulic clamping assembly, a tail hydraulic centering sliding frame, a heavy-load spring positioning pin, a guide rail mechanism, a locking cylinder, a workpiece supporting seat, a tail hydraulic centering sliding frame, a head hydraulic clamping assembly, a tail hydraulic clamping assembly and a heavy-load spring positioning pin, wherein the head hydraulic clamping assembly and the tail hydraulic centering sliding frame are respectively installed at two ends of the tool body, the heavy-load spring positioning pin is installed on the tool body between the head hydraulic clamping assembly and the tail hydraulic centering sliding frame and is arranged on one side close to the head hydraulic clamping assembly, the tool body is installed on the tool body on two sides of the heavy-load spring positioning pin, the head hydraulic clamping assembly is installed on the tool body through the guide rail mechanism, the head hydraulic clamping assembly is controlled to move through the locking cylinder installed below the tool body, the workpiece is placed on the tail hydraulic centering sliding frame, the heavy-load spring positioning pin and the workpiece supporting seat, the side position of the workpiece is adjusted through the tail hydraulic centering sliding frame and is fixed, and then the end of the workpiece is fixed through the head hydraulic clamping assembly.
Furthermore, the heavy-duty spring positioning pins are provided with a plurality of positioning pin holes which are set according to the positioning pin holes on the workpieces of several types to which the tool is suitable.
Further, the hydraulic head clamping assembly comprises: the tool comprises a sliding plate, a mounting seat, a head hydraulic cylinder and a pressing arm, wherein the sliding plate is mounted on a tool main body through a guide rail mechanism, the mounting seat is mounted on the sliding plate, a cylinder body of the head hydraulic cylinder is hinged to the mounting seat, a middle hole in the pressing arm is hinged to the mounting seat, one end, far away from a heavy-load spring positioning pin, of the pressing arm is hinged to an output shaft of the head hydraulic cylinder, and the pressing arm is controlled to swing up and down through the head hydraulic cylinder.
Furthermore, the head hydraulic clamping assembly further comprises a plurality of proximity switches for detecting the head hydraulic clamping assembly, and the proximity switches are arranged on the side face of the sliding plate and are used for respectively detecting the working positions and the initial positions of workpieces of different types.
Further, the tail hydraulic centering carriage comprises: the device comprises a mounting base, a tail clamping jaw, a bidirectional trapezoidal screw rod mechanism, an encoder, a hydraulic motor and an initial position detection switch; the mounting base is mounted on the tool body, a bidirectional trapezoidal screw in the bidirectional trapezoidal screw mechanism is mounted on the mounting base through a bearing seat, the encoder and the hydraulic motor are respectively mounted at two ends of the bidirectional trapezoidal screw, the two tail clamping jaws are mounted on the mounting base through a guide rail mechanism and are respectively connected with corresponding ball nuts in the bidirectional trapezoidal screw mechanism, and the initial position detection switch is mounted on the mounting base and used for detecting whether the tail clamping jaws are at the initial position or not.
Further, the heavy duty spring set pin includes: locating pin casing, slide locating pin, spring, guide arm, locking cylinder, switch mounting panel, guide arm position detection switch, fitting pin, baffle, locating pin casing top is equipped with the installation cavity that is used for installing slide locating pin, and locating pin casing side is equipped with the mounting hole that is used for the fitting pin, slide locating pin slidable mounting is in the installation cavity, and slide locating pin is equipped with the slip hole with the installation cavity center of locating pin casing, guide arm slidable mounting is in the slip hole, makes the lower extreme of guide arm stretch out from locating pin casing below, and the guide arm stretches out locating pin casing part's tip and installs limit baffle, the baffle passes through screw thread structure and installs in slide locating pin's slip hole, makes the baffle press in the guide arm upper end, the spring sets up between locating pin casing and slide locating pin, fitting pin slidable mounting is on locating pin casing, and locking cylinder installs on locating pin casing, and its output shaft is connected with the fitting pin, the switch mounting panel is installed in locating pin casing below, guide arm position detection switch installs on the switch mounting panel.
Further, still include in the heavily loaded spring locating pin: the positioning pin shell is internally provided with a mounting hole for mounting the rotation stopping block, the side surface of the sliding positioning pin corresponding to the mounting hole for mounting the rotation stopping block is provided with a sliding groove, and the rotation stopping block is fixed on the positioning pin shell through a bolt, so that the end part of the rotation stopping block inserted in the mounting hole is positioned in the sliding groove on the sliding positioning pin.
Furthermore, a speed regulating valve is arranged on the locking cylinder and used for controlling the locking speed of the locking cylinder.
Furthermore, the side surface of the sliding positioning pin is also provided with a positioning groove, and the positioning groove corresponds to the locking pin mounting hole.
The utility model discloses a main platform prevents weighing down automatic frock, its beneficial effect as follows:
(1) The tool has good structural universality, and can be suitable for fixing main platforms of all models by adjusting the position of the heavy-load spring positioning pin, so that the applicability of the tool is improved;
(2) The model of the switched workpiece is not required to be manually adjusted, the workpiece is only manually selected, and the tool calls a corresponding program to automatically switch, so that the production efficiency is improved;
(3) The heavy-duty spring positioning pin resets the sliding positioning pin through the spring, unnecessary sliding positioning pins are pressed into the positioning pin shell by using the self weight of the positioned workpiece, only the necessary or non-interference sliding positioning pins are reserved, unnecessary operation is not needed, and the model change is convenient;
(4) The tail part is pressed by adopting a hydraulic motor to drive a centering sliding frame of a trapezoidal screw rod, and due to the self-locking property of the trapezoidal screw rod, the clamping of the tail part is ensured not to be loosened, so that the clamping stability is improved, and the product quality and the operation safety are improved;
(5) The head hydraulic clamping assembly is controlled to move by pulling the hydraulic lever through the locking cylinder, the locking cylinder pulls the head hydraulic clamping assembly to be in place and then self-locks, when the design is carried out, the lower pressing arm is horizontal when the head hydraulic cylinder is completely opened, and when the head hydraulic cylinder is decompressed, the lower pressing arm can still ensure that a workpiece is hooked, so that the risk of falling of the workpiece is avoided, and the safety is improved;
(6) All automatic adjusting positions of the tool are configured in place for detection, and the tool can be interlocked with a welding program under conditions, so that the use safety of the tool during automatic operation is ensured.
Drawings
Fig. 1 is a schematic view of the structure of the utility model in use;
FIG. 2 is a schematic view of a partially enlarged structure of FIG. 1;
fig. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic front view of the structure of the present invention;
fig. 5 is a left side view schematic structure diagram of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 4;
fig. 7 is a schematic top view of the present invention;
fig. 8 is a schematic bottom view of the present invention;
FIG. 9 is an enlarged view of a portion of the structure of FIG. 8;
FIG. 10 is a perspective view of a heavy duty spring retaining pin;
FIG. 11 is a schematic view of a partial cross-sectional structure of a heavy duty spring locating pin;
FIG. 12 isbase:Sub>A schematic cross-sectional view of the structure of FIG. 11A-A;
in the figure: 1. a tool main body; 2. a head hydraulic clamping assembly; 21. a sliding plate; 22. a mounting seat; 23. a head hydraulic cylinder; 24. a pressing arm; 3. a tail hydraulic centering carriage; 31. installing a base; 32. a tail clamping jaw; 33. a bidirectional trapezoidal screw mechanism; 34. an encoder; 35. a hydraulic motor; 36. an initial position detection switch; 4. a heavy-duty spring positioning pin; 41. a locating pin housing; 42. a slide positioning pin; 43. a spring; 44. a guide bar; 441. a limiting baffle; 45. locking the air cylinder; 46. a switch mounting plate; 47. a guide rod position detection switch; 48. a locking pin; 49. a baffle plate; 5. a workpiece supporting seat; 6. a cylinder with a lock; 7. a guide rail mechanism; 8. a workpiece; 9. a proximity switch; 10. and a rotation stopping block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1-9, an automatic main platform anti-falling tool comprises: the tool comprises a tool main body 1, a head hydraulic clamping assembly 2 arranged on the tool main body 1, a tail hydraulic centering sliding frame 3, a heavy-duty spring positioning pin 4 and a workpiece supporting seat 5; the head hydraulic clamping component 2 and the tail hydraulic centering sliding frame 3 are respectively installed at two ends of a tool main body 1, the heavy-duty spring positioning pin 4 is installed on the tool main body 1 between the head hydraulic clamping component 2 and the tail hydraulic centering sliding frame 3 and is arranged close to one side of the head hydraulic clamping component 2, the tool main body 1 is installed on the tool main body 1 on two sides of the heavy-duty spring positioning pin 4, the head hydraulic clamping component 2 is installed on the tool main body 1 through a guide rail mechanism 7, the head hydraulic clamping component 2 is controlled to move through a locking cylinder 6 installed below the tool main body 1, a workpiece 8 is placed on the tail hydraulic centering sliding frame 3, the heavy-duty spring positioning pin 4 and a workpiece supporting seat 5, the workpiece 8 is adjusted in side position and fixed through the tail hydraulic centering sliding frame, and then the end of the workpiece 8 is fixed through the head hydraulic clamping component 2.
As shown in fig. 3 and 7, the heavy-duty spring positioning pins 4 are provided in a plurality, and are set according to positioning pin holes on workpieces 8 of several types to which the tool is applicable, so that the applicability of the tool is improved.
As shown in fig. 1 to 5 and 7, the hydraulic head clamping assembly 2 includes: the tool comprises a sliding plate 21, an installation seat 22, a head hydraulic cylinder 23 and a lower pressing arm 24, wherein the sliding plate 21 is installed on the tool main body 1 through a guide rail mechanism 7, the installation seat 22 is installed on the sliding plate 21, a cylinder body of the head hydraulic cylinder 23 is hinged to the installation seat 22, a middle hole in the lower pressing arm 24 is hinged to the installation seat 22, one end, far away from the heavy-load spring positioning pin 4, of the lower pressing arm 24 is hinged to an output shaft of the head hydraulic cylinder 23, the lower pressing arm 24 is controlled to swing up and down through the head hydraulic cylinder 23, the head hydraulic cylinder 23 is connected with an external hydraulic station, and the lower pressing arm 24 is designed to be horizontal when the head hydraulic cylinder 23 is completely opened.
As shown in fig. 8-9, the head hydraulic clamping assembly 2 further includes a plurality of proximity switches 9 for detecting the head hydraulic clamping assembly 2, and the proximity switches are disposed on the side surface of the sliding plate 21 for respectively detecting the working positions and the initial positions of the workpieces 8 of different types, so that the position of the head hydraulic clamping assembly 2 can be adjusted according to the workpieces 8 of different types.
As shown in fig. 1, 3, 4-7, the tail hydraulic centering carriage 3 comprises: the device comprises a mounting base 31, a tail clamping jaw 32, a bidirectional trapezoidal screw rod mechanism 33, an encoder 34, a hydraulic motor 35 and an initial position detection switch 36; the installation base 31 is installed on the frock main part 1, and two-way trapezoidal lead screw in the two-way trapezoidal lead screw mechanism 33 passes through the bearing frame and installs on installation base 31, encoder 34, hydraulic motor 35 are installed respectively at the both ends of two-way trapezoidal lead screw, two afterbody clamping jaw 32 pass through guide rail mechanism 7 and install at installation base 31 to be connected with the ball nut that corresponds in the two-way trapezoidal lead screw mechanism 33 respectively, initial position detection switch 36 installs on installation base 31 for whether detect afterbody clamping jaw 32 at initial position, hydraulic motor 35 is connected with outside hydraulic pressure station.
As shown in fig. 3, 7, 10-12, the heavy duty spring locator pin 4 includes: locating pin casing 41, slide locating pin 42, spring 43, guide arm 44, locking cylinder 45, switch mounting board 46, guide arm position detection switch 47, fitting pin 48, baffle 49, locating pin casing 41 top is equipped with the installation cavity that is used for installing slide locating pin 42, and locating pin casing 41 side is equipped with the mounting hole that is used for fitting pin 48, slide locating pin 42 slidable mounting is in the installation cavity, and slide locating pin 42 is equipped with the slide hole with the installation cavity center of locating pin casing 41, guide arm 44 slidable mounting is in the slide hole, makes the lower extreme of guide arm 44 stretch out from locating pin casing 41 below, and guide arm 44 stretches out the tip that locating pin casing 41 part installed limit baffle 49441, baffle 49 installs in slide locating pin 42's slide hole through helicitic texture, makes baffle 49 press in guide arm 44 upper end, spring 43 sets up between locating pin casing 41 and slide locating pin 42, fitting of fitting 48 is on locating pin casing 41, and locking cylinder 45 installs on locating pin casing 41, and its output shaft is connected with fitting pin 48, switch mounting board 46 installs in locating pin casing 41 below, guide arm position detection switch 47 installs on switch mounting board 46 for detecting guide arm 44 position.
As shown in fig. 11, the heavy-duty spring positioning pin 4 further includes: the anti-rotation device comprises an anti-rotation block 10, wherein a mounting hole used for being mounted on the anti-rotation block 10 is formed in a positioning pin shell 41, a sliding groove is formed in the side face of a sliding positioning pin 42 corresponding to the mounting hole for mounting the anti-rotation block 10, the anti-rotation block 10 is fixed on the positioning pin shell 41 through a bolt, the end portion of the anti-rotation block 10 inserted into the mounting hole is located in the sliding groove in the sliding positioning pin 42, and the axial position of the sliding positioning pin 42 is controlled.
As shown in fig. 10, a speed regulating valve is arranged on the locking cylinder 45 and is used for controlling the locking speed of the locking cylinder 45.
As shown in fig. 12, the side surface of the sliding positioning pin 42 is further provided with a positioning groove, and the positioning groove corresponds to the mounting hole of the locking pin 48, so that the locking stability is improved.
The frock still includes control system, and control system includes: PLC, pneumatic solenoid valve and button operation box, the control system communication in PLC and the outside hydraulic pressure station, proximity switch 9, guide arm position detection switch 47, initial position detection switch 36, button operation box, encoder 34 all are connected with PLC's input, and pneumatic solenoid valve is connected with locking cylinder 45 and area lock cylinder 6 in the heavy load spring locating pin 4 respectively, and solenoid valve in the pneumatic solenoid valve is connected with PLC's output, controls head hydraulic clamping subassembly 2 translation clamping and afterbody hydraulic centering balladeur train 3's clamping through control system, be equipped with start-up, stop, emergency stop button in the button operation box.
All automatic adjusting positions of the tool are configured in place for detection, namely, a control system in the tool is communicated with a control system in a welding system, and the tool can be interlocked with a welding program in terms of conditions, so that the use safety of the tool during automatic operation is ensured. The tool comprises the following use steps:
1. the tool is in a state without a workpiece 8;
2. manually selecting the type of the workpiece 8 according to the installed workpiece 8, namely selecting whether a locking cylinder 45 in the corresponding heavy-load spring positioning pin 4 extends out, the moving position of a cylinder 6 with a lock and the clamping position of the tail hydraulic centering sliding frame 3;
3. controlling the locking cylinder 45 of the corresponding heavy-duty spring positioning pin 4 to extend in place and feeding back an in-place signal;
4. the tail centering sliding frame is moved to a corresponding initial position in advance, and an initial position detection switch 36 feeds back a position signal; 5. the upper workpiece 8 and the tail hydraulic motor 35 work and are loaded to preset pressure, and the encoder 34 feeds back a bit signal; 6. the head hydraulic clamping assembly 2 moves to a preset position, and a position signal is fed back by the corresponding proximity switch 9;
7. the head pressing oil cylinder extends out and is loaded to preset pressure to drive the pressing arm 24 to press the head of the workpiece 8;
8. judging all signals, if the signals meet the conditions, finishing the fixation, and performing a welding process;
9. judging the pressure of an oil way in the welding process, and automatically supplementing pressure when the pressure of the oil way is lower than a set value;
10. and after welding is finished, opening all the positions, judging that the opening signal meets a piece unloading condition, and removing the welded workpiece 8.
As shown in FIG. 3, the tool is suitable for seven types of tool with welded main platform welding seams, namely SY155, SY205, SY365, SY375, SY415, SY485 and SY600, and positioning pin holes are arranged below the seven types of tool, so that 4 heavy-duty spring positioning pins 4 corresponding to the seven types are arranged on the workpiece 8, and locking cylinders 45 in the 4 heavy-duty spring positioning pins 4 are VA, VB, VC and VD respectively; detecting that the initial position of the head hydraulic clamping assembly 2 is U01-S1, and the initial position and the model sequence are U01-S2, U01-S3, U01-S4, U01-S5, U01-S6, U01-S7 and U01-S8 in sequence; require fixedly with the control of every model, through writing into PLC in compiling, operating personnel only need select the 8 models of work pieces that correspond, and the frock can be selected according to the model by oneself and can be realized the installation to different models, and its model corresponds the state table as follows:
the above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (8)
1. The utility model provides a main platform prevents weighing down automatic frock which characterized in that includes: the tool comprises a tool main body (1), a head hydraulic clamping assembly (2) arranged on the tool main body (1), a tail hydraulic centering sliding frame (3), a heavy-duty spring positioning pin (4) and a workpiece supporting seat (5); the tool is characterized in that the head hydraulic clamping assembly (2) and the tail hydraulic centering sliding frame (3) are respectively installed at two ends of the tool main body (1), the heavy-duty spring positioning pin (4) is installed on the tool main body (1) between the head hydraulic clamping assembly (2) and the tail hydraulic centering sliding frame (3) and is arranged on one side close to the head hydraulic clamping assembly (2), the tool main body (1) is installed on the tool main body (1) on two sides of the heavy-duty spring positioning pin (4), the head hydraulic clamping assembly (2) is installed on the tool main body (1) through a guide rail mechanism (7), the head hydraulic clamping assembly (2) is controlled to move through a locking cylinder (6) installed below the tool main body (1), a workpiece (8) is placed on the tail hydraulic centering sliding frame (3), the heavy-duty spring positioning pin (4) and a workpiece supporting seat (5), the side position of the workpiece (8) is adjusted and fixed through the tail hydraulic centering sliding frame (3) firstly through the workpiece (8), and then the end part of the workpiece (8) is fixed through the head hydraulic clamping assembly (2).
2. The automatic main platform anti-falling tool according to claim 1, wherein a plurality of heavy-duty spring positioning pins (4) are arranged and are set according to positioning pin holes in workpieces (8) of different types.
3. The main platform fall protection automatic tool according to claim 1, characterized in that the head hydraulic clamping assembly (2) comprises: the tool comprises a sliding plate (21), a mounting seat (22), a head hydraulic cylinder (23) and a lower pressing arm (24), wherein the sliding plate (21) is mounted on a tool main body (1) through a guide rail mechanism (7), the mounting seat (22) is mounted on the sliding plate (21), a cylinder body of the head hydraulic cylinder (23) is hinged to the mounting seat (22), a middle hole in the lower pressing arm (24) is hinged to the mounting seat (22), one end, far away from a heavy-load spring positioning pin (4), of the lower pressing arm (24) is hinged to an output shaft of the head hydraulic cylinder (23), and the lower pressing arm (24) is controlled to swing up and down through the head hydraulic cylinder (23).
4. The main platform anti-falling automatic tool according to claim 3, characterized in that the head hydraulic clamping assembly (2) further comprises a plurality of proximity switches (9) for detecting the head hydraulic clamping assembly (2), and the proximity switches are arranged on the side surface of the sliding plate (21) and are used for respectively detecting the working positions and the initial positions of workpieces (8) of different types.
5. The main platform anti-falling automatic tool according to claim 1, characterized in that the tail hydraulic centering carriage (3) comprises: the device comprises a mounting base (31), a tail clamping jaw (32), a bidirectional trapezoidal screw rod mechanism (33), an encoder (34), a hydraulic motor (35) and an initial position detection switch (36); install on frock main part (1) installation base (31), two-way trapezoidal lead screw in two-way trapezoidal screw mechanism (33) passes through the bearing frame and installs on installation base (31), encoder (34), hydraulic motor (35) are installed respectively at the both ends of two-way trapezoidal lead screw, two afterbody clamping jaw (32) install at installation base (31) through guide rail mechanism (7) to be connected with the ball nut that corresponds in two-way trapezoidal screw mechanism (33) respectively, initial position detection switch (36) are installed on installation base (31) for whether detect afterbody clamping jaw (32) at initial position.
6. The main platform anti-falling automatic tool according to claim 1 or 2, characterized in that the heavy-duty spring positioning pin (4) comprises: the positioning pin device comprises a positioning pin shell (41), a sliding positioning pin (42), a spring (43), a guide rod (44), a locking cylinder (45), a switch mounting plate (46), a guide rod position detection switch (47), a locking pin (48) and a baffle plate (49), wherein a mounting cavity for mounting the sliding positioning pin (42) is arranged above the positioning pin shell (41), a mounting hole for the locking pin (48) is formed in the side surface of the positioning pin shell (41), the sliding positioning pin (42) is slidably mounted in the mounting cavity, a sliding hole is formed in the centers of the mounting cavity of the sliding positioning pin (42) and the positioning pin shell (41), the guide rod (44) is slidably mounted in the sliding hole, the lower end of the guide rod (44) extends out of the lower part of the positioning pin shell (41), a limiting baffle plate (49) (441) is mounted at the end part, extending out of the positioning pin shell (41), of the guide rod (44) is mounted in the sliding hole of the sliding positioning pin shell (41) through a thread structure, the baffle plate (49) is mounted in the sliding hole of the sliding positioning pin (42), the baffle plate (49) is pressed at the upper end of the guide rod (44), the spring (43) is arranged between the positioning pin shell (41) and the locking pin (48), the locking pin (48) is mounted on the positioning pin shell (41), and connected with the output shaft (48) of the cylinder (48), switch mounting panel (46) are installed in locating pin casing (41) below, guide arm position detection switch (47) are installed on switch mounting panel (46).
7. The main platform anti-falling automatic tool according to claim 6, characterized in that the heavy-duty spring positioning pin (4) further comprises: the locating pin comprises a rotation stopping block (10), wherein a mounting hole used for being mounted on the rotation stopping block (10) is formed in a locating pin shell (41), a sliding groove is formed in the side face of a sliding locating pin (42) corresponding to the mounting hole for mounting the rotation stopping block (10), the rotation stopping block (10) is fixed on the locating pin shell (41) through a bolt, and the end portion of the rotation stopping block (10) inserted into the mounting hole is located in the sliding groove in the sliding locating pin (42).
8. The automatic main platform anti-falling tool according to claim 6, characterized in that a positioning groove is further formed in the side surface of the sliding positioning pin (42), and the positioning groove corresponds to the mounting hole of the locking pin (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222162351.5U CN218556780U (en) | 2022-08-16 | 2022-08-16 | Main platform anti-falling automatic tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222162351.5U CN218556780U (en) | 2022-08-16 | 2022-08-16 | Main platform anti-falling automatic tool |
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| Publication Number | Publication Date |
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| CN218556780U true CN218556780U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222162351.5U Active CN218556780U (en) | 2022-08-16 | 2022-08-16 | Main platform anti-falling automatic tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118288083A (en) * | 2024-06-06 | 2024-07-05 | 河南卫华重型机械股份有限公司 | Quick positioning fixture is used in processing of long and narrow case roof beam |
-
2022
- 2022-08-16 CN CN202222162351.5U patent/CN218556780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118288083A (en) * | 2024-06-06 | 2024-07-05 | 河南卫华重型机械股份有限公司 | Quick positioning fixture is used in processing of long and narrow case roof beam |
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